The Last of Us takes its time revving up. The HBO video-game adaptation opens on a 1960s TV interview program (hosted by Bighead!) featuring two epidemiologists discussing the possible end of humanity via disease. John Hannah plays the more portentous of the duo, laying out the mechanics of what will eventually drive the apocalypse in this universe: mind-controlling fungus, previously a phenomenon contained to the insect world, pushed by climate change to evolve such that it makes the jump into human beings.